Wireless-tag WT-ESP32-DEVKITC V4 Manual de usuario

WT-

ESP32

DEVKITC V4

Version 1.1.0

Release Dat

e: Jun.17

DEVKITC V4

Version 1.1.0

e: Jun.17

，2020

Disclaimer and Copyright Notice

nformation in this paper, including

prior notice.

his document is provided

warranty of merchantability

or any warranty otherwise arising out of any propo

liability, including liability for infringement of any patent rights

use of information in this document is disclaimed.

implied, by estoppel

or otherwise, to any intellectual pro

herein.

All trade names, trademarks and registered trademarks mentioned in this document

are property of their respective owners, and are hereby acknowledged.

www.wireless-tag.cn WT-ESP32-

DEVKITC V4

Disclaimer and Copyright Notice

nformation in this paper, including

URL references,

is subject to change without

his document is provided

“as is”

with no warranties whatsoever, including any

warranty of merchantability

, non-

infringement, fitness for any particular purpose,

or any warranty otherwise arising out of any proposal, specification or sample

liability, including liability for infringement of any patent rights

use of information in this document is disclaimed.

No licenses

, either

or otherwise, to any intellectual property rights

All trade names, trademarks and registered trademarks mentioned in this document

are property of their respective owners, and are hereby acknowledged.

DEVKITC V4

is subject to change without

with no warranties whatsoever, including any

infringement, fitness for any particular purpose,

sal, specification or sample

. All

liability, including liability for infringement of any patent rights

， relating to

, either

express or

perty rights

are granted

All trade names, trademarks and registered trademarks mentioned in this document

are property of their respective owners, and are hereby acknowledged.

Version

Author

Reviewer

1.1.0 YANG

www.wireless-tag.cn WT-ESP32-

DEVKITC V4

Revision History

Reviewer

Date Notes

Jun.16，2020

First release

DEVKITC V4

1. Product Overviews

................................

2. Main Features

................................

Functional Descriptions

4. Power Options

................................

5. Application Development

6. Development Board Size

7. Contact Us

................................

www.wireless-tag.cn WT-ESP32-

DEVKITC V4

Contents

................................

Functional Descriptions

................................................................

................................

5. Application Development

................................................................

............................

6. Development Board Size

................................................................

............................

................................

DEVKITC V4

................................

........ 5

................................

................ 6

................................

............... 9

............................

................................

.................... 10

1. Product Overviews

WT-ESP32-

DevKitC V4 is a small development board based on ESP32, which

integrates the WIFI+Bluetooth solution. Most pins of the modules

have been led out. Developers can easily connect a variety of peripheral devices

through jumpers or insert the development board directly into the breadboard

according to their actual needs.

In order to better meet the needs of different user

supports the following different configurations

Optional multiple ESP32 modules

● ESP32-WROOM-32 m

odule

● ESP32-WROOM-32D

● ESP32-WROOM-32U

● ESP32-SOLO-1 m

odule

● ESP32-WROVER

● ESP32-WROVER-B

● ESP32-WROVER-I

www.wireless-tag.cn WT-ESP32-

DEVKITC V4

DevKitC V4 is a small development board based on ESP32, which

integrates the WIFI+Bluetooth solution. Most pins of the modules

have been led out. Developers can easily connect a variety of peripheral devices

through jumpers or insert the development board directly into the breadboard

according to their actual needs.

In order to better meet the needs of different user

s, WT-ESP32-

DevKitC V4 also

supports the following different configurations

Optional multiple ESP32 modules

odule

DEVKITC V4

DevKitC V4 is a small development board based on ESP32, which

integrates the WIFI+Bluetooth solution. Most pins of the modules

on the board

have been led out. Developers can easily connect a variety of peripheral devices

through jumpers or insert the development board directly into the breadboard

DevKitC V4 also

● ESP32-WROVER-

I (IPEX)

◊ Optional pin header

or female header

2. Main Features

❊ Small size, big use

The product is completely upgraded. WT

board that can be

equipped with ESP32

ESP32-WROVER-

B and ESP32

into a breadboard.

❊ Novel and powerful

WT-ESP32-

DevKitC V4 supports WIFI+Bluetooth functions, and has rich peripherals,

which can all

ow developers to use their imagination for secondary development.

❊

Easy development and short time

The RF performance of WT

so users do not need to consider RF and antenna design when designing an

developing applications. This development board contains the small system that

the user needs, and only needs to connect USB cable to carry on the development.

❊

Flexible and rich features

WT-ESP32-

DevKitC V4 has a complete circuit supporting ESP32

ESP32-WROOM-

32U, ESP32

converter, reset and download mode buttons, LDO Voltage regulator and micro

USB connector. Each GPIO is available to developers.

www.wireless-tag.cn WT-ESP32-

DEVKITC V4

I (IPEX)

or female header

The product is completely upgraded. WT

-ESP32-

DevKitC V4 is a mini development

equipped with ESP32

-WROOM-32D, ESP32

B and ESP32

-SOLO-

1 series modules, and can be easily plugged

DevKitC V4 supports WIFI+Bluetooth functions, and has rich peripherals,

ow developers to use their imagination for secondary development.

Easy development and short time

-consuming

The RF performance of WT

-ESP32-

DevKitC V4 has been debugged and improved,

so users do not need to consider RF and antenna design when designing an

developing applications. This development board contains the small system that

the user needs, and only needs to connect USB cable to carry on the development.

Flexible and rich features

DevKitC V4 has a complete circuit supporting ESP32-

32U, ESP32

-WROVER-B, and ESP32-SOLO-

1, including USB

converter, reset and download mode buttons, LDO Voltage regulator and micro

USB connector. Each GPIO is available to developers.

DEVKITC V4

DevKitC V4 is a mini development

WROOM-32U,

1 series modules, and can be easily plugged

DevKitC V4 supports WIFI+Bluetooth functions, and has rich peripherals,

ow developers to use their imagination for secondary development.

DevKitC V4 has been debugged and improved,

so users do not need to consider RF and antenna design when designing an

developing applications. This development board contains the small system that

the user needs, and only needs to connect USB cable to carry on the development.

WROOM-32D,

1, including USB

-UART

converter, reset and download mode buttons, LDO Voltage regulator and micro

❊

Easy to plug into a breadboard

WT-ESP32-DevKitC V4

, of which pin layout has been

plugged into the breadboard for development and debugging. The on

is led out to

supply power for external components. Different peripheral interfaces

are grouped to achieve barrier

Functional Descriptions

WT-ESP32-DevKitC V4（

Main components

ESP32-WROOM-32

Boot

www.wireless-tag.cn WT-ESP32-

DEVKITC V4

Easy to plug into a breadboard

, of which pin layout has been

optimized, can be easily

plugged into the breadboard for development and debugging. The on

supply power for external components. Different peripheral interfaces

are grouped to achieve barrier

-free development.

Functional Descriptions

-board ESP32-WROOM-32）

Basic introductions

Based on ESP32 module, for more details, please refer

to (

ESP32-WROOM-

32 technical specification

Reset button

Download button. Press and hold the

Boot

press the EN button (do not release the

Boot

DEVKITC V4

optimized, can be easily

plugged into the breadboard for development and debugging. The on

-board LDO

supply power for external components. Different peripheral interfaces

Based on ESP32 module, for more details, please refer

32 technical specification

)

Boot

button and

Boot

button at

USB-to-UART bridge

| Single

chip, USB-

UART bridge, up to

3 Mbps transmission rate

USB interface

5V Power On LED

I/O

※ Note

Pins D0, D1, D2, D3, CMD and CLK are used for internal communication between

the ESP32 chip and the SPI flash, and are concentrated on the

development board near the USB port. Generally speaking, these pins

not connected, otherwise it may affect the operation of SPI flash / SPI RAM.

www.wireless-tag.cn WT-ESP32-

DEVKITC V4

this time) to enter the "firmware download" mode.

Download the firmware through the serial port.

| Single

UART bridge, up to

Micro USB port

used as a power supply for the circuit board, or a

communication interface between the PC and the

ESP32-WROOM-32 module

When the development

board is powered up (USB or

external 5V), the indicator will light up. For more

information, see the schematic in the relevant

documentation.

Most pins of the module on board have been led to the

pin header of the development board. Users can

program

ESP32 to realize PWM, ADC, DAC, I2C, I2S, SPI

and other functions

Pins D0, D1, D2, D3, CMD and CLK are used for internal communication between

the ESP32 chip and the SPI flash, and are concentrated on the both

development board near the USB port. Generally speaking, these pins

not connected, otherwise it may affect the operation of SPI flash / SPI RAM.

DEVKITC V4

this time) to enter the "firmware download" mode.

Download the firmware through the serial port.

used as a power supply for the circuit board, or a

communication interface between the PC and the

board is powered up (USB or

external 5V), the indicator will light up. For more

information, see the schematic in the relevant

Most pins of the module on board have been led to the

pin header of the development board. Users can

ESP32 to realize PWM, ADC, DAC, I2C, I2S, SPI

Pins D0, D1, D2, D3, CMD and CLK are used for internal communication between

both

sides of the

development board near the USB port. Generally speaking, these pins

are better

not connected, otherwise it may affect the operation of SPI flash / SPI RAM.

4. Power Options

The development

board can choose one of the following three power supply

modes:

Micro USB power supply (

5V / GND Pin power suppl

3V3 / GND Pin power suppl

Application Development

Before powering on ESP32

board is intact.

Now, go to the

Installation Step by Step

the development environment and try to burn the sample

development board.

※ Note

Pins GPIO16 and GPIO17 are only applicable to the on

series and ESP32-

SOLO

┋Warning

The above power supply modes cannot be connected at the same time,

otherwise the

development board and/or power supply may be damaged

www.wireless-tag.cn WT-ESP32-

DEVKITC V4

board can choose one of the following three power supply

Micro USB power supply (

default )

5V / GND Pin power suppl

3V3 / GND Pin power suppl

Application Development

Before powering on ESP32

DevKitC V4, please make sure that the development

Installation Step by Step

chapter in

Get Started

to see how to set up

the development environment and try to burn the sample project to your

Pins GPIO16 and GPIO17 are only applicable to the on

board ESP32

SOLO

1 development boards, reserved for internal use.

The above power supply modes cannot be connected at the same time,

development board and/or power supply may be damaged

DEVKITC V4

board can choose one of the following three power supply

DevKitC V4, please make sure that the development

to see how to set up

project to your

board ESP32

-WROOM

1 development boards, reserved for internal use.

The above power supply modes cannot be connected at the same time,

development board and/or power supply may be damaged

Development Board Size

7. Contact Us

Wireless-

Tag Technology Co., Ltd.

Address: Room 115-

118, Building A, Chengshishanhai

Center, No.11 Zhongxing Road

Longgang District, Shenzhen, Guangdong

Postcode：511700

TEL: +86 0755-22677752

URL: www.wireless-

tag.cn

www.wireless-tag.cn WT-ESP32-

DEVKITC V4

Development Board Size

Tag Technology Co., Ltd.

118, Building A, Chengshishanhai

Center, No.11 Zhongxing Road

，Bantian Sub-District,

Longgang District, Shenzhen, Guangdong

tag.cn

DEVKITC V4

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